Knoxville Weather Forecast

    • 73
    • 90

    Chance Thunderstorms

    • 67
    • 93

    Chance Thunderstorms

    • 67
    • 86

    Mostly Sunny

    • 73
    • 91

    Chance Thunderstorms

    • 63
    • 87

    Mostly Sunny

    • 60
    • 81

    Mostly Sunny

Today 17 Jul Knox

Sunny with scattered Showers and Thunderstorms. Near steady temperature in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values up to 101.

Tonight 17 Jul Knox

Mostly clear. Scattered Showers and Thunderstorms in the evening. Humid with Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Knoxville Temperature Statistics

July Temperature

Galesburg Municipal Airport (7.5 miles)

  • Lowest 8 July, 2026

    60.6 °F

  • Average July

    76.3 °F

  • Highest 15 July, 2026

    90.5 °F

Climate (2021–2026)

Galesburg Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    62.5 °F
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